"You can talk about the 'how' and the 'what', but "when you get to the "why" it gets a little more difficult."

"With any work of art, what happens is if you're open to seeing it you probably have a sensation," he tells the talk show host, "and that sensation leads to an experience and that experience is private and deals with your background, where you were born, what you've been exposed to, who you know, what your education was; and it will lead to other ways of thinking about other things."

" (..as a practicing artist) You're competing against who came before and came after. You're just another stone in the wall, and if you make a contribution you're lucky."